Add sponsorship badge to README

Added a sponsorship badge to the README.

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+# These are supported funding model platforms
+
+github: vyvir

README.md

@@ -5,6 +5,8 @@ althea is a GUI for AltServer-Linux that allows to easily sideload apps onto an
 
 This app is in a very early state, so if you're experiencing issues or want to help, you can create a [pull request](https://github.com/vyvir/althea/pulls), [report an issue](https://github.com/vyvir/althea/issues), or join [the Discord server](https://discord.gg/DZwRbyXq5Z).
 
+[![](https://img.shields.io/static/v1?label=Sponsor&message=%E2%9D%A4&logo=GitHub&color=%23fe8e86)](https://github.com/sponsors/vyvir)
+
 ## Instructions
 
 ### Dependencies
@@ -28,7 +30,7 @@ sudo dnf install binutils python3-pip python3-requests python3-keyring git libap
 ```
 Arch Linux:
 ```
-sudo pacman -S binutils wget curl git python-pip python-requests python-gobject python-keyring libappindicator-gtk3 usbmuxd libimobiledevice avahi zlib unzip usbutils psmisc libhandy
+sudo pacman -S binutils wget curl git python-pip python-requests python-gobject python-keyring libappindicator-gtk3 usbmuxd libimobiledevice avahi zlib unzip usbutils psmisc libhandy libnotify
 ```
 
 OpenSUSE:
@@ -61,7 +63,7 @@ That's it! Have fun with althea!
 
 You can downgrade crypto policies to the previous Fedora version:
 
-`sudo update-crypto-policies --set FEDORA40`
+`sudo update-crypto-policies --set LEGACY`
 
 ## Credits
 

main.py

@@ -161,7 +161,7 @@ def on_abtdlg(self):
     about.destroy()
 
 def paircheck():  # Check if the device is paired already
-    pairchecking = subprocess.run('idevicepair pair | grep -q "SUCCESS"', shell=True)
+    pairchecking = subprocess.run('idevicepair validate | grep -q "SUCCESS"', shell=True) # use validate instaed of pair, pair causes error -5 if already paired
     if pairchecking.returncode == 0:
         return False
     else: